Operation Manual

Dahua Network Camera Web 3.0 Operation Manual
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Parameter
Function
Relay out
Enable alarm activation function. You need to select alarm output
port so that system can activate corresponding alarm device when
alarm occurs.
Alarm delay
System can delay the alarm output for specified time after alarm
ended. The value ranges from 10s to 300s.
Send Email
After this function is enabled, system can send out email to alert
you when alarm occurs and ends.
Audio Linkage
Check it and the system will play alarm audio file when alarm
occurs. Users can set recorded audio file in “Camera Setting ＞
Audio ＞Alarm Audio”.
Snapshot
After you enabled snapshot, the system will automatically
snapshot if alarm occurs.
5.3.8.1 Alarm Linkage
Figure 5-81
Parameter
Function
Enable
Check it and enable the alarm linkage.
Relay-in
The default alarm 1，some products can choose alarm 2.
Sensor Type
Two types of sensor which are normally open (NO) and normally closed (NC),
switch from normally open to normally closed, open the alarm. Switch from normally
closed to normally open, shut the alarm.